. >>> as new questions are raised about the search for malaysia flight 370 officials warn the chances of locating the missing jet are slipping away. >> it's smaller than it was when we started the search. >>> and rob ford heads to rehab. the toronto mayor comes to the u.s. for help after a new video searches allegedly showing him smoking crack. captioning funded by cbs >>> this is the "cbs morning news" for friday, may 2nd, 2014. good morning. thanks for joining us. i'm wendy gillette in for annear